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#2478 Add top edge axis (intersection View) and repositioned info box and legends to follow.

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This commit is contained in:
Jacob Støren
2018-03-07 12:47:48 +01:00
parent 0083ecdf6a
commit df0a356a0a
3 changed files with 66 additions and 49 deletions
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99
ApplicationCode/ModelVisualization/WindowEdgeAxesOverlayItem/RivWindowEdgeAxesOverlayItem.cpp
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@@ -65,6 +65,7 @@ RivWindowEdgeAxesOverlayItem::RivWindowEdgeAxesOverlayItem(Font* font)
: m_windowSize(600, 600),
m_textColor(Color3::BLACK),
m_lineColor(Color3::BLACK),
m_frameColor(Color3::WHITE),
m_lineWidth(1),
m_font(font),
m_isSwitchingYAxisValueSign(true)
@@ -278,7 +279,9 @@ void RivWindowEdgeAxesOverlayItem::addTextToTextDrawer(TextDrawer* textDrawer)
// Bottom X - axis text
{
const float textY = m_pixelSpacing + m_textSize.y()*0.5f;
const float textYTop = m_windowSize.y() - m_pixelSpacing - m_textSize.y()*0.5f;
const float textYBott = m_pixelSpacing + m_textSize.y()*0.5f;
size_t numTicks = m_domainCoordsXValues.size();
size_t i;
for ( i = 0; i < numTicks; i++ )
@@ -291,14 +294,17 @@ void RivWindowEdgeAxesOverlayItem::addTextToTextDrawer(TextDrawer* textDrawer)
valueString = String::number(tickValue);
auto labelSize = m_font->textExtent(valueString);
Vec2f pos(textX - labelSize.x()*0.5f, textY);
Vec2f pos(textX - labelSize.x()*0.5f, textYBott);
textDrawer->addText(valueString, pos);
pos[1] = textYTop;
textDrawer->addText(valueString, pos);
}
}
// Right Y - axis texts
{
const float textX = m_windowSize.x() - m_pixelSpacing - m_textSize.x();
const float textXRight = m_windowSize.x() - m_pixelSpacing - m_textSize.x();
const float textXLeft = m_frameBorderWidth - m_tickLineLength - m_pixelSpacing;
size_t numTicks = m_domainCoordsYValues.size();
size_t i;
@@ -312,29 +318,10 @@ void RivWindowEdgeAxesOverlayItem::addTextToTextDrawer(TextDrawer* textDrawer)
valueString = String::number(tickValue);
auto labelSize = m_font->textExtent(valueString);
Vec2f pos(textX, textY);
textDrawer->addText(valueString, pos);
}
}
// Left Y - axis texts
{
const float textX = m_frameBorderWidth - m_tickLineLength - m_pixelSpacing;
size_t numTicks = m_domainCoordsYValues.size();
size_t i;
for ( i = 0; i < numTicks; i++ )
{
float textY = static_cast<float>(m_windowTickYValues[i]);
double tickValue = m_isSwitchingYAxisValueSign ? -m_domainCoordsYValues[i]: m_domainCoordsYValues[i];
String valueString;
valueString = String::number(tickValue);
auto labelSize = m_font->textExtent(valueString);
Vec2f pos(textX - labelSize.x(), textY);
Vec2f pos(textXRight, textY);
textDrawer->addText(valueString, pos);
Vec2f posl(textXLeft - labelSize.x(), textY);
textDrawer->addText(valueString, posl);
}
}
}
@@ -347,15 +334,22 @@ std::array<Vec3f, 8> RivWindowEdgeAxesOverlayItem::frameVertexArray()
float windowWidth = static_cast<float>(m_windowSize.x());
float windowHeight = static_cast<float>(m_windowSize.y());
// 3 2
// 7 6
//
// 4 5
// 0 1
std::array<Vec3f, 8> vertexArray ={
Vec3f(0.0f , 0.0f , 0.0f),
Vec3f(windowWidth , 0.0f , 0.0f),
Vec3f(windowWidth , windowHeight , 0.0f),
Vec3f(0.0f , windowHeight , 0.0f),
Vec3f(m_frameBorderWidth , m_frameBorderHeight, 0.0f),
Vec3f(windowWidth - m_frameBorderWidth, m_frameBorderHeight, 0.0f),
Vec3f(windowWidth - m_frameBorderWidth, windowHeight , 0.0f),
Vec3f(m_frameBorderWidth , windowHeight , 0.0f),
Vec3f(0.0f , 0.0f , 0.0f),
Vec3f(windowWidth , 0.0f , 0.0f),
Vec3f(windowWidth , windowHeight , 0.0f),
Vec3f(0.0f , windowHeight , 0.0f),
Vec3f(m_frameBorderWidth , m_frameBorderHeight , 0.0f),
Vec3f(windowWidth - m_frameBorderWidth, m_frameBorderHeight , 0.0f),
Vec3f(windowWidth - m_frameBorderWidth, windowHeight - m_frameBorderHeight, 0.0f),
Vec3f(m_frameBorderWidth , windowHeight - m_frameBorderHeight, 0.0f),
};
return vertexArray;
@@ -380,7 +374,7 @@ void RivWindowEdgeAxesOverlayItem::renderSoftwareFrameAndTickLines(OpenGLContext
std::array<Vec3f, 8> vertexArray = frameVertexArray();
glColor4fv(Vec4f(1.0f,1.0f,1.0f,0.5f).ptr());
glColor4fv(m_frameColor.ptr());
glBegin(GL_TRIANGLE_FAN);
glVertex3fv(vertexArray[0].ptr());
glVertex3fv(vertexArray[1].ptr());
@@ -399,6 +393,12 @@ void RivWindowEdgeAxesOverlayItem::renderSoftwareFrameAndTickLines(OpenGLContext
glVertex3fv(vertexArray[4].ptr());
glVertex3fv(vertexArray[7].ptr());
glEnd();
glBegin(GL_TRIANGLE_FAN);
glVertex3fv(vertexArray[2].ptr());
glVertex3fv(vertexArray[3].ptr());
glVertex3fv(vertexArray[7].ptr());
glVertex3fv(vertexArray[6].ptr());
glEnd();
// Render Line around
@@ -413,6 +413,8 @@ void RivWindowEdgeAxesOverlayItem::renderSoftwareFrameAndTickLines(OpenGLContext
glVertex3fv(vertexArray[5].ptr());
glVertex3fv(vertexArray[5].ptr());
glVertex3fv(vertexArray[6].ptr());
glVertex3fv(vertexArray[6].ptr());
glVertex3fv(vertexArray[7].ptr());
// X - axis Tick lines
for (double txpos : m_windowTickXValues)
@@ -427,6 +429,14 @@ void RivWindowEdgeAxesOverlayItem::renderSoftwareFrameAndTickLines(OpenGLContext
glVertex3fv(p1.ptr());
glVertex3fv(p2.ptr());
p1[0] = (float)txpos;
p1[1] = m_windowSize.y() - m_frameBorderHeight;
p2[0] = (float)txpos;
p2[1] = m_windowSize.y() - m_frameBorderHeight + m_tickLineLength;
glVertex3fv(p1.ptr());
glVertex3fv(p2.ptr());
}
// Left Y - axis Tick lines
@@ -503,16 +513,17 @@ void RivWindowEdgeAxesOverlayItem::renderShaderFrameAndTickLines(OpenGLContext*
// Draw frame background
UniformFloat backgroundColorUniform("u_color", Color4f(1.0f, 1.0f, 1.0f, 0.5f));
UniformFloat backgroundColorUniform("u_color", m_frameColor);
shaderProgram->applyUniform(oglContext, backgroundColorUniform);
// Triangle indices for the frame background
static const ushort backgroundTriangleIndices[] = { 0, 1, 5, 0, 5, 4,
1, 2, 6, 1, 6, 5,
3, 0, 4, 3, 4, 7 };
3, 0, 4, 3, 4, 7,
2, 3, 6, 3, 7, 6 };
glDrawRangeElements(GL_TRIANGLES, 0, 7, 18, GL_UNSIGNED_SHORT, backgroundTriangleIndices);
glDrawRangeElements(GL_TRIANGLES, 0, 7, 24, GL_UNSIGNED_SHORT, backgroundTriangleIndices);
// Draw frame border lines
@@ -522,9 +533,10 @@ void RivWindowEdgeAxesOverlayItem::renderShaderFrameAndTickLines(OpenGLContext*
static const ushort frameLineIndices[] = { 7, 4,
4, 5,
5, 6 };
5, 6,
6, 7 };
glDrawRangeElements(GL_LINES, 0, 7, 6, GL_UNSIGNED_SHORT, frameLineIndices);
glDrawRangeElements(GL_LINES, 0, 7, 8, GL_UNSIGNED_SHORT, frameLineIndices);
// Render tickmarks
@@ -540,6 +552,13 @@ void RivWindowEdgeAxesOverlayItem::renderShaderFrameAndTickLines(OpenGLContext*
vertexArray[1][1] = m_frameBorderHeight - m_tickLineLength;
glDrawRangeElements(GL_LINES, 0, 1, 2, GL_UNSIGNED_SHORT, tickLineIndices);
vertexArray[0][0] = (float)txpos;
vertexArray[0][1] = m_windowSize.y() - m_frameBorderHeight;
vertexArray[1][0] = (float)txpos;
vertexArray[1][1] = m_windowSize.y() - m_frameBorderHeight + m_tickLineLength;
glDrawRangeElements(GL_LINES, 0, 1, 2, GL_UNSIGNED_SHORT, tickLineIndices);
}
// Left Y - axis Tick lines